Marine Weather Net

Arnold, MD Weather Forecast




Arnold, Maryland

 Lat: 39.04N, Lon: 76.5W

Current Conditions Updated: 854 PM EDT MON OCT 12 2026

Clear


Temp: 63°F
  • Humidity:
  • 93%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.93 in.
  • Dewpoint:
  • 61°F
  • Heat index:
  • 63°F

  • Sunrise:
  • 7:10 AM EDT
  • Sunset:
  • 6:31 PM EDT
  • Moonrise:
  • 9:21 AM EDT
  • Moonset:
  • 7:15 PM EDT

TONIGHT

MOSTLY CLEAR
Lo: 55°F

TUESDAY

SUNNY

Hi: 80°F
Lo: 65°F

WEDNESDAY

SUNNY

Hi: 85°F
Lo: 61°F

THURSDAY

PARTLY SUNNY
Hi: 69°F
Lo: 59°F
Weather Forecast In Detail:
Forecast Issued: 756 PM EDT Mon Oct 12 2026

Tonight...Mostly clear. Lows in the mid 50s. West winds around 5 mph.
Tuesday...Sunny. Highs around 80. Southwest winds 5 to 10 mph.
Tuesday Night...Clear. Lows in the mid 60s. Southwest winds 5 to 10 mph.
Wednesday...Sunny, hot with highs in the mid 80s. Southwest winds 5 to 10 mph.
Wednesday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. West winds around 5 mph, becoming north after midnight.
Thursday...Partly sunny. Highs in the upper 60s.
Thursday Night...Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent.
Friday...Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent.
Friday Night...Partly cloudy. Lows in the upper 40s.
Saturday...Sunny, cooler with highs in the upper 50s.
Saturday Night...Mostly clear. Lows in the lower 40s.
Sunday...Sunny. Highs in the upper 50s.
Sunday Night...Mostly clear. Lows in the mid 40s.
Monday...Sunny. Highs in the mid 60s.
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